On Tue, Nov 03, 2020 at 12:19:34AM +0000, James Troup wrote: > Christoph Hellwig <hch@xxxxxx> writes: > > > @@ -7809,6 +7778,36 @@ static int md_compat_ioctl(struct block_device *bdev, fmode_t mode, > > [...] > > > + * Transitioning to readauto need only happen for arrays that call > > + * md_write_start and which are not ready for writes yet. > > I realise you're just moving the comment around but perhaps you could > s/readauto/readonly/ while you're doing so? readonly doesn't make sense here as we transition away from read-only. MD seems to have a read-auto mode, although it usually is spelled with the dash, so I'll switch this comment to use the more common spelling.